201890605

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 287712000

約数和(自身を除く): 85821395

約数列:

[1, 5, 7, 29, 35, 145, 203, 443, 449, 1015, 2215, 2245, 3101, 3143, 12847, 13021, 15505, 15715, 64235, 65105, 89929, 91147, 198907, 449645, 455735, 994535, 1392349, 5768303, 6961745, 28841515, 40378121, 201890605]

約数ペア:

[(1, 201890605), (5, 40378121), (7, 28841515), (29, 6961745), (35, 5768303), (145, 1392349), (203, 994535), (443, 455735), (449, 449645), (1015, 198907), (2215, 91147), (2245, 89929), (3101, 65105), (3143, 64235), (12847, 15715), (13021, 15505)]